squeal vs utter

squeal is a noun but utter is not a noun.

Word	Noun	Adjective	Verb	Adverb
squeal	Yes	No	Yes	No
utter	No	Yes	Yes	No

As verbs, utter is a hypernym of squeal; that is, utter is a word with a broader meaning than squeal:

Other hypernyms of squeal include emit, let loose, let out.

squeal (noun)	utter (noun)
a high-pitched howl

squeal (adjective)	utter (adjective)
	complete and absolute
	without qualification; used informally as (often pejorative) intensifiers

squeal (verb)	utter (verb)
confess to a punishable or reprehensible deed, usually under pressure	express in speech
utter a high-pitched cry, characteristic of pigs	articulate; either verbally or with a cry, shout, or noise
	express audibly; utter sounds (not necessarily words)
	put into circulation